“Some even reported blurred vision,” resident Anthony Rowland wrote on social media, saying “something weird is in the water” ...

When somebody watching the site sees a fish, they can click a button that sends a screenshot to organizers. When they see enough fish, they alert a water worker who opens the lock to let the fish ...

UTRECHT, Netherlands (AP) — The central Dutch city of Utrecht has installed a “ fish doorbell ” on a river lock that lets viewers of an online livestream alert authorities to fish being held ...

Netherlands Fish Doorbell Undated photo of a school of fish, with a perch in the left corner, at a river lock in the central Dutch city of Utrecht, Netherlands, where a "fish doorbell" was ...